| 11-13555 | P-Lead 180 Bendix Round Nut Short Style | — | — | 74 | Engine Accessories | OEM |
| 11-13556 | P-Lead 192 Bendix Round Nut Short Style | — | — | 74 | Engine Accessories | OEM |
| 11-13557 | P-Lead 204 Bendix Round Nut Short Style | — | — | 74 | Engine Accessories | OEM |
| 11-13558 | P-Lead 216 Bendix Round Nut Short Style | — | — | 74 | Engine Accessories | OEM |
| 11-13559 | P-Lead 228 Bendix Round Nut Short Style | — | — | 74 | Engine Accessories | OEM |
| 11-13560 | P-Lead 240 Bendix Round Nut Short Style | — | — | 74 | Engine Accessories | OEM |
| 11-16039 | GRT Sport Ex Digital Magnetometer Option | Grand Rapids | — | 74 | Engine Accessories | |
| 110418-1 | exciter ignitio | sikorsky aircraft corporation | — | 74 | Engine Accessories | OEM |
| 11052 | COUPLER | — | — | 74 | unknown | OEM |
| 11869 | SWITCH | — | — | 74 | Electromechanical | OEM |
| 11C30-1 | Ignition, Complete | — | | 74 | Engine Accessories | OEM |
| 11C30-1 | Ignition, Complete | — | | 74 | Engine Accessories | OEM |
| 12-00720 | ATS Slick Ignition Harness Assembly Kit | — | — | 74 | Electromechanical | unknown |
| 12-00791 | Champion Ct-482 Spark Plug Erosion Gauge | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-00792 | Ct709 Oil Filter Adapter Wrench | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-00796 | Ct-415Av Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-00797 | Ct-450 Retractable Gap Gauge | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-00798 | Champion CT-457 Fine Wire Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-01441 | Slick Magneto Locking Pin T118 | — | — | 74 | Engine Accessories | |
| 12-01447 | T151 Slick Cam & Rotor Set | PowerUp | — | 74 | Engine Accessories | OEM |
| 12-02817 | Continental Engine Magneto Timing Tool O-300 C D / 470 / 520 / 550 | — | — | 74 | Engine Accessories | |
| 12-03522 | Magneto P-Lead Adapter (Early S2 S4 S20) | — | — | 74 | Engine Accessories | |
| 12-03523 | Magneto P-Lead Adapter (S200 S600 Later S2 S4 S20) | — | — | 74 | Engine Accessories | |
| 12-03524 | Magneto P-Lead Adapter (D2000 D3000 Series) | — | — | 74 | Engine Accessories | |
| 12-03525 | Magneto P-Lead Adapter (Complete Set) | — | — | 74 | Engine Accessories | |
| 12-03771 | Aviation Spark Plug Socket 7/8 Inch | CruzTools | — | 74 | Consumables / Hardware | OEM |
| 12-04899 | Champion Spring Pin For Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04906 | Champion Finger Pin For Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04912 | Champion Stationary Finger For Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04915 | Replacement Wire Pack For Champion Ct-450 | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04921 | Champion Toggle Link For Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04924 | Champion Ct466 Gauge | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04927 | Champion Gt100 Gapping Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04929 | Ct-494 Champion Erosion Gauge | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04934 | Champion Stationary Finger Support For Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04948 | Champion Oil Can Cutter | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04952 | Champion Ct-415B Gap Setting Tool | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04954 | Ct492 Champion Igniter Erosion Gauge | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04957 | Ct906 Champion Plug Master Ratchet Wrench | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12-04959 | Ct-496 Igniter Lead Connector Wear Gauge | CHAMPION | — | 74 | Electromechanical | PMA |
| 12-05282 | ATS Magneto Synchronizer Aviation Deluxe | — | — | 74 | Engine Accessories | |
| 12-05308 | Rubber Grommet For Spark Plug Cleaner | — | — | 74 | Engine Accessories | |
| 12-94023 | 622 Champion Rubber Tip | CHAMPION | — | 74 | Consumables / Hardware | OEM |
| 12301-02 | Shielded Ignition Harness 12301-02 | — | — | 74 | Electromechanical | OEM |
| 12301-05 | Shielded Ignition Harness 12301-05 | — | — | 74 | Electromechanical | OEM |
| 12301-06 | Shielded Ignition Harness 12301-06 | — | — | 74 | Electromechanical | OEM |
| 12301-21 | Shielded Ignition Harness # 12301-21 | — | — | 74 | Electromechanical | OEM |
| 12301-22 | Shielded Ignition Harness # 12301-22 | — | — | 74 | Electromechanical | OEM |
| 12302-02 | Shielded Ignition Harness # 12302-02 | — | — | 74 | Electromechanical | OEM |
| 12302-03 | Shielded Ignition Harness 12302-03 | — | — | 74 | Electromechanical | OEM |